At the same time, the soil is the source of the waste to accommodate various pollutants from the air from water from กิจกรรมใน human everyday life from activities. Soil function in adsorption of pollutant. That can be compared to reduce pollution.Too much, especially biodegradable pollutants, soil pollution problems will occur. The ability of the soil as a source of plant nutrients decreased yield
.Has fallen, or the quality of the output decrease inappropriate consumption. Because the toxic substances harmful to health than safe level to human health.
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